condition	mean	min	max
4 h after light	23.1	23.1	23.1
8 h after light	26.3	18.5	34.1
12 h after light	29.4	9.7	49.1
4 h after dark	19.05	10.5	27.6
8 h after dark	42.35	34.1	50.6
12 h after dark	56.3	45.0	67.6